TY  - BOOK
AU  - Edwards, Henry, C. 
AU  - Penney, C. Davis E.
AU  - Calvis, David
TI  - Elementary differential equations:with boundary value problems
SN  - 9780132358811
AV  - QA 152.3  .E39 2009
PY  - 2009///
CY  - London
PB  - Parson Education International
N1  - Includes Index
ER  -